Open Source Chat Software

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Chat Software

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Browse free open source Chat software and projects for Windows and Desktop Operating Systems below. Use the toggles on the left to filter open source Chat software by OS, license, language, programming language, and project status.

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  • 1
    An IRC client that uses Tcl for not only the scripting, but also the "glue" at the C level for how all the parts of the application fit together.
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    Downloads: 3 This Week
    Last Update:
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  • 2
    Line-based AIM client and BSD-licensed OSCAR library.
    1 Review
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    J.Jab. Lite is a lightweight Jabber client written as a Java 1.4.1 applet. Allows users to chat with others on Jabber, AIM, ICQ, MSN, and Yahoo im systems. Has a slimmed down version written in java 1.1.7 that allows simple group chat and moderator access
    Downloads: 0 This Week
    Last Update:
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  • 4

    MUSCLE

    Client-server networking library

    The MUSCLE system is a fast, portable, flexible client-server system for distributed applications. Clients send BMessage-like PortableMessages to each other either directly or via a centralized server (with built-in database and 'live query' support).
    Downloads: 0 This Week
    Last Update:
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  • 5
    The Solitox Community system provides an integrated real-time chat service, web interface, and a scalable infrastructure for adding more services with common credentials. These interfaces allow a greater level of communication for your users.
    Downloads: 0 This Week
    Last Update:
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